Unlimited supplies: Press Select, R1, L1, Select,
R3, L1 at the "Extra" menu.
Unlimited health: Press Left, Right, Up, Down,
L3, Square at the "Extra" menu.
Hippy blood: Press L2, Right, Circle, Down,
R1, Select at the "Extra" menu.
Extreme ragdoll: Press Up(3), R2(3), Up at the
"Extra" menu.
Low gravity ragdoll: Press Square(3), Circle(3), Up,
Down at the "Extra" menu.
Completion bonuses: Successfully complete the game under any difficulty
setting. Start a new game, enter the "Options" menu,
then select "Cheats". The following cheat options may
now be activated.
Low Gravity Ragdoll: Enemies will fly away when killed. Put them
on orbit by destroying their oxygen tank.
Extreme Ragdoll
Hippy Blood: Changes spilled blood into colorful flowers.
Level select: Play any level and complete it. Then, quit the game
and restart it. The level you just completed will now be unlocked
at the "Cheats" menu.
.
All weapons and upgrades: Successfully complete the game. Instead of starting
a new game, use the level select cheat and start on the first
level. You will keep all your weapons and upgrades from the last
game.
Extreme difficulty: Successfully complete the game under any difficulty
setting . Start a new game and the new "Massacre" difficulty
option will be unlocked.
